CN222535830U - A fume hood with air purification structure - Google Patents
A fume hood with air purification structure Download PDFInfo
- Publication number
- CN222535830U CN222535830U CN202421310259.1U CN202421310259U CN222535830U CN 222535830 U CN222535830 U CN 222535830U CN 202421310259 U CN202421310259 U CN 202421310259U CN 222535830 U CN222535830 U CN 222535830U
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- China
- Prior art keywords
- filter plate
- air
- top box
- activated carbon
- carbon filter
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- 239000003517 fume Substances 0.000 title claims abstract description 26
- 238000004887 air purification Methods 0.000 title claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000000428 dust Substances 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 22
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种带空气净化结构的通风柜，包括底部箱，所述底部箱的顶部固定安装有侧板，所述侧板的顶部固定安装有顶部箱，所述顶部箱的顶部设置有通风组件，所述隔板的两侧均固定安装有卡板，所述活性炭滤板与吸尘滤板的内侧端均插接在卡板内侧，所述顶部箱的底部开设有进气槽，本实用新型涉及通风柜技术领域；该带空气净化结构的通风柜，气体通过进气槽进入顶部箱内部，进入顶部箱内部的气体首先通过吸尘滤板，吸尘滤板将气体中的大颗粒灰尘进行吸收，吸收后气体再次通过活性炭滤板，通过活性炭滤板可以对气体中的小颗粒以及有害气体进行吸收，实现了对排出气体的净化效果，降低对环境的污染。
The utility model discloses a fume hood with an air purification structure, comprising a bottom box, a side panel is fixedly mounted on the top of the bottom box, a top box is fixedly mounted on the top of the side panel, a ventilation assembly is arranged on the top of the top box, card plates are fixedly mounted on both sides of the partition, the inner ends of the activated carbon filter plate and the dust filter plate are plugged into the inner side of the card plate, and an air inlet groove is opened at the bottom of the top box. The utility model relates to the technical field of fume hoods; in the fume hood with an air purification structure, gas enters the interior of the top box through the air inlet groove, the gas entering the interior of the top box first passes through the dust filter plate, the dust filter plate absorbs large particles of dust in the gas, and after absorption, the gas passes through the activated carbon filter plate again, and the small particles and harmful gases in the gas can be absorbed by the activated carbon filter plate, thereby achieving the purification effect of the exhaust gas and reducing the pollution to the environment.
Description
Technical Field
The utility model relates to the technical field of fume hoods, in particular to a fume hood with an air purifying structure.
Background
The cabinet type exhaust hood is commonly called a fume hood and is similar to a closed hood. The small part paint spray cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A large-sized chamber type fume hood is provided, one side surface of the large-sized chamber type fume hood is completely opened, and an operator works in the large-sized chamber type fume hood and is mainly used for large-sized paint spraying, powder bagging and the like.
When the existing fume hood ventilates, air in the experimental operation process is discharged through an air outlet at the top, dust or harmful impurities and the like possibly exist in the air generated in the experimental process during ventilation, and the air pollution and the like can be caused by direct discharge of the air.
Therefore, the utility model provides a fume hood with an air purifying structure, which aims to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a fume hood with an air purifying structure, which solves the problems.
The air cabinet with the air purifying structure comprises a bottom box, wherein a side plate is fixedly arranged at the top of the bottom box, a top box is fixedly arranged at the top of the side plate, a ventilation assembly is arranged at the top of the top box, a purifying assembly is arranged in the top box and comprises an activated carbon filter plate and a dust collection filter plate, a partition plate is fixedly arranged in the top box, the activated carbon filter plate and the dust collection filter plate are inserted into the top box and are positioned on two sides of the partition plate, clamping plates are fixedly arranged on two sides of the partition plate, the activated carbon filter plate and the inner side end of the dust collection filter plate are inserted into the inner side of the clamping plates, and an air inlet groove is formed in the bottom of the top box.
Preferably, the left side and the right side of the partition plate are respectively provided with an activated carbon filter plate and a dust-absorbing filter plate, the activated carbon filter plates are positioned above the dust-absorbing filter plates, and the front, the back, the left and the right of the activated carbon filter plates are respectively attached to the inner wall of the top box and the side wall of the partition plate.
By adopting the technical scheme, the gas is purified through the activated carbon filter plate and the dust collection filter plate.
Preferably, the outer side ends of the activated carbon filter plate and the dust collection filter plate are fixedly provided with fixing plates, the fixing plates are located on the outer side of the top box, the outer side of the top box is fixedly provided with threaded columns, the upper side and the lower side of the fixing plates are fixedly provided with fixing blocks, the threaded columns are inserted into the corresponding fixing blocks, the outer sides of the threaded columns are in threaded connection with nuts, and the nuts are located on the outer sides of the fixing blocks.
By adopting the technical scheme, the activated carbon filter plate and the dust collection filter plate are conveniently fixed and detached through the fixing plate.
Preferably, the ventilation assembly comprises a first air pump and a second air pump, wherein the first air pump and the second air pump are fixedly arranged at the top of the top box, a first air inlet pipe is fixedly arranged at an inlet of the first air pump, a second air inlet pipe is fixedly arranged at an inlet of the second air pump, the first air inlet pipe and the second air inlet pipe are communicated with the inside of the top box, the first air inlet pipe is communicated with the left side of the partition board, and the second air inlet pipe is communicated with the right side of the partition board.
By adopting the technical scheme, negative pressure is generated in the top box through the air pump, and external gas is absorbed through the air inlet groove.
Preferably, a first air outlet pipe is fixedly arranged at the outlet of the first air pump, a second air outlet pipe is fixedly arranged at the outlet of the second air pump, a main pipe is fixedly arranged at the top of the top box, and the first air outlet pipe and the second air outlet pipe are both communicated with the main pipe.
By adopting the technical scheme, the absorbed gas is discharged into the column pipeline through the gas outlet pipe.
Preferably, the first air outlet pipe and the second air outlet pipe are communicated with the main pipeline through one-way valves, and the communication direction of the one-way valves is from the first air outlet pipe to the main pipeline and from the second air outlet pipe to the main pipeline.
By adopting the technical scheme, the gas between the two gas outlet pipes is ensured not to be mixed.
Advantageous effects
The utility model provides a fume hood with an air purifying structure. Compared with the prior art, the method has the following beneficial effects:
1. This take fume chamber of air purification structure, inside gaseous entering top case through the air inlet tank, the gaseous first dust absorption filter plate that passes through of entering top incasement portion, the dust absorption filter plate absorbs the big granule dust in the gaseous, and gaseous again passes through the active carbon filter plate after the absorption, can absorb the tiny particle and the harmful gas in the gaseous through the active carbon filter plate, has realized the purifying effect to exhaust gas, reduces the pollution to the environment.
2. This take fume chamber of air purification structure, through the independent start and the synchronous start of the first, the second aspiration pump of left and right sides, can realize that left side half ventilates alone with the half of right side to and whole ventilation, this kind of mode can be so that when using fume chamber unilateral operation, reduces holistic consumption.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the external structure of the present utility model;
FIG. 2 is a perspective view of the overall internal structure of the present utility model;
FIG. 3 is a perspective view of the internal structure of the roof box of the present utility model;
Fig. 4 is a side elevational view of the top box side structure of the present utility model.
The device comprises a bottom box, a 2, a purifying component, a 21, an activated carbon filter plate, a 22, a dust collection filter plate, a 23, an air inlet groove, a 24, a partition plate, a 25, a clamping plate, a 26, a fixing plate, a 27, a fixing block, a 28, a threaded column, a 29, a nut, a 3, a ventilation component, a 31, a first air pump, a 32, a second air pump, a 33, a first air inlet pipe, a 34, a second air inlet pipe, a 35, a first air outlet pipe, a 36, a second air outlet pipe, a 37, a main pipe, a 38, a one-way valve, a 4, a top box, a 5 and a side plate.
Detailed Description
It should be noted that, in the description of the embodiments of the present application, the terms "front, rear", "left, right", "upper, lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or may be indirectly connected through an intermediate medium, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The application is further illustrated by the figures and examples.
Referring to fig. 1 to 4, the embodiment of the application provides a fume hood with an air purifying structure, which comprises a bottom box 1, wherein a side plate 5 is fixedly arranged at the top of the bottom box 1, a top box 4 is fixedly arranged at the top of the side plate 5, a ventilation assembly 3 is arranged at the top of the top box 4, a purifying assembly 2 is arranged in the top box 4, the purifying assembly 2 comprises an activated carbon filter plate 21 and a dust collection filter plate 22, a partition plate 24 is fixedly arranged in the top box 4, the activated carbon filter plate 21 and the dust collection filter plate 22 are inserted in the top box 4 and are positioned at two sides of the partition plate 24, clamping plates 25 are fixedly arranged at two sides of the partition plate 24, the activated carbon filter plate 21 and the inner side end of the dust collection filter plate 22 are inserted in the clamping plates 25, and an air inlet groove 23 is formed in the bottom of the top box 4.
The left and right sides of baffle 24 all are provided with active carbon filter plate 21 and dust absorption filter plate 22, and active carbon filter plate 21 is located dust absorption filter plate 22 top, and all around of active carbon filter plate 21 all laminate with the inner wall of top case 4 and baffle 24 lateral wall. The outside end of active carbon filter plate 21 and dust absorption filter plate 22 all fixed mounting has fixed plate 26, and fixed plate 26 is located the outside of top case 4, and the outside fixed mounting of top case 4 has screw thread post 28, and the upper and lower both sides of fixed plate 26 all fixed mounting has fixed block 27, and screw thread post 28 peg graft inside corresponding fixed block 27, and screw thread post 28's outside spiro union has nut 29, and nut 29 is located the outside of fixed block 27.
In this embodiment, when ventilation is performed to the cabinet, gas enters the top box 4 through the air inlet groove 23, the gas entering the top box 4 first passes through the dust collection filter plate 22, the dust collection filter plate 22 absorbs the large particle dust in the gas, the absorbed gas passes through the activated carbon filter plate 21 again, the small particles and harmful gas in the gas can be absorbed through the activated carbon filter plate 21, the purification effect on the exhaust gas is realized, the pollution to the environment is reduced, and when the dust collection filter plate 22 and the activated carbon filter plate 21 are required to be replaced, the nut 29 is removed, the fixation of the fixing block 27 and the fixing plate 26 is released, the inside dust collection filter plate 22 and the activated carbon filter plate 21 can be cleaned through the fixing plate 26, and the dust collection filter plate 22 and the activated carbon filter plate 21 can be reinstalled after the cleaning is completed, so that the purpose of conveniently disassembling and cleaning the dust collection filter plate 22 and the activated carbon filter plate 21 is realized.
Referring to fig. 1 to 4, in one aspect of the present embodiment, the ventilation assembly 3 includes a first suction pump 31 and a second suction pump 32, the first suction pump 31 and the second suction pump 32 are fixedly installed at the top of the top case 4, a first air intake pipe 33 is fixedly installed at an inlet of the first suction pump 31, a second air intake pipe 34 is fixedly installed at an inlet of the second suction pump 32, the first air intake pipe 33 and the second air intake pipe 34 are both communicated with the inside of the top case 4, the first air intake pipe 33 is communicated to the left side of the partition 24, and the second air intake pipe 34 is communicated to the right side of the partition 24.
The outlet of the first air pump 31 is fixedly provided with a first air outlet pipe 35, the outlet of the second air pump 32 is fixedly provided with a second air outlet pipe 36, the top of the top box 4 is fixedly provided with a main pipe 37, and the first air outlet pipe 35 and the second air outlet pipe 36 are communicated with the main pipe 37. The first air outlet pipe 35 and the second air outlet pipe 36 are communicated with the main pipeline 37 through a one-way valve 38, and the communication direction of the one-way valve 38 is from the first air outlet pipe 35 to the main pipeline 37 and from the second air outlet pipe 36 to the main pipeline 37.
In the embodiment, when ventilation is performed, the first air pump 31 and the second air pump 32 above are started, and the air in the top box 4 is pumped out through the first air inlet pipe 33 and the second air inlet pipe 34, so that negative pressure is generated in the top box 4, external air is sucked in through the air inlet groove 23 below, and the independent ventilation of the left half side and the right half side and the whole ventilation can be realized through the independent starting and synchronous starting of the first air pump and the second air pump on the left side and the right side.
When the cabinet is ventilated, air enters the top box 4 through the air inlet groove 23, the air entering the top box 4 firstly passes through the dust collection filter plate 22, the dust collection filter plate 22 absorbs large particle dust in the air, the absorbed air passes through the activated carbon filter plate 21 again, small particles in the air and harmful air can be absorbed through the activated carbon filter plate 21, the purification effect of the discharged air is realized, the pollution to the environment is reduced, when the dust collection filter plate 22 and the activated carbon filter plate 21 are required to be replaced, the nut 29 is removed, the fixing block 27 and the fixing plate 26 are removed, the dust collection filter plate 22 and the activated carbon filter plate 21 in the top box can be cleaned through the fixing plate 26, and the dust collection filter plate 22 and the activated carbon filter plate 21 can be reinstalled after the cleaning is completed, so that the aim of conveniently disassembling and cleaning the dust collection filter plate 22 and the activated carbon filter plate 21 is realized; the air exhausted from the two sides enters the column pipeline through the first air outlet pipe and the second air outlet pipe to be exhausted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fume chamber with an air purifying structure comprises a bottom box (1) and is characterized in that a side plate (5) is fixedly arranged at the top of the bottom box (1), a top box (4) is fixedly arranged at the top of the side plate (5), a ventilation assembly (3) is arranged at the top of the top box (4), a purification assembly (2) is arranged in the top box (4), the purification assembly (2) comprises an activated carbon filter plate (21) and a dust collection filter plate (22), a partition plate (24) is fixedly arranged in the top box (4), the activated carbon filter plate (21) and the dust collection filter plate (22) are inserted into the top box (4) and are located on two sides of the partition plate (24), clamping plates (25) are fixedly arranged on two sides of the partition plate (24), the inner side ends of the activated carbon filter plate (21) and the dust collection filter plate (22) are inserted into the inner side of the clamping plates (25), and an air inlet groove (23) is formed in the bottom of the top box (4).
2. The fume chamber with the air purification structure of claim 1, wherein the left side and the right side of the partition plate (24) are respectively provided with an activated carbon filter plate (21) and a dust collection filter plate (22), the activated carbon filter plate (21) is positioned above the dust collection filter plate (22), and the front, the back, the left and the right of the activated carbon filter plate (21) are respectively attached to the inner wall of the top box (4) and the side wall of the partition plate (24).
3. The fume chamber with the air purification structure of claim 1, wherein the outer side ends of the activated carbon filter plate (21) and the dust collection filter plate (22) are fixedly provided with fixing plates (26), the fixing plates (26) are positioned on the outer side of the top box (4), the outer side of the top box (4) is fixedly provided with threaded columns (28), the upper side and the lower side of the fixing plates (26) are fixedly provided with fixing blocks (27), the threaded columns (28) are inserted into the corresponding fixing blocks (27), nuts (29) are screwed on the outer sides of the threaded columns (28), and the nuts (29) are positioned on the outer side of the fixing blocks (27).
4. The fume chamber with air purification structure according to claim 1, wherein the ventilation assembly (3) comprises a first air pump (31) and a second air pump (32), the first air pump (31) and the second air pump (32) are fixedly installed at the top of the top box (4), a first air inlet pipe (33) is fixedly installed at an inlet of the first air pump (31), a second air inlet pipe (34) is fixedly installed at an inlet of the second air pump (32), the first air inlet pipe (33) and the second air inlet pipe (34) are communicated with the inside of the top box (4), the first air inlet pipe (33) is communicated to the left side of the partition plate (24), and the second air inlet pipe (34) is communicated to the right side of the partition plate (24).
5. A fume hood with an air purifying structure according to claim 4, wherein the outlet of the first air pump (31) is fixedly provided with a first air outlet pipe (35), the outlet of the second air pump (32) is fixedly provided with a second air outlet pipe (36), the top of the top box (4) is fixedly provided with a main pipe (37), and the first air outlet pipe (35) and the second air outlet pipe (36) are both communicated with the main pipe (37).
6. A fume hood with an air purifying structure according to claim 5, wherein the first air outlet pipe (35) and the second air outlet pipe (36) are both communicated with the main pipe (37) through a one-way valve (38), and the communication direction of the one-way valve (38) is from the first air outlet pipe (35) to the main pipe (37) and from the second air outlet pipe (36) to the main pipe (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421310259.1U CN222535830U (en) | 2024-06-07 | 2024-06-07 | A fume hood with air purification structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421310259.1U CN222535830U (en) | 2024-06-07 | 2024-06-07 | A fume hood with air purification structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222535830U true CN222535830U (en) | 2025-02-28 |
Family
ID=94716449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421310259.1U Active CN222535830U (en) | 2024-06-07 | 2024-06-07 | A fume hood with air purification structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222535830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120502369A (en) * | 2025-07-22 | 2025-08-19 | 泉州医学高等专科学校 | Ventilation device and method for experiment operation table |
-
2024
- 2024-06-07 CN CN202421310259.1U patent/CN222535830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120502369A (en) * | 2025-07-22 | 2025-08-19 | 泉州医学高等专科学校 | Ventilation device and method for experiment operation table |
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